package com.dinner.struts.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.dinner.model.Consumer;
import com.dinner.model.DinnerUser;
import com.dinner.model.Order;
import com.dinner.model.Seller;
import com.dinner.service.OrderService;
import com.dinner.util.PageHelper;

public class ActiveOrderQueryAction extends Action {

	private OrderService service = null;

	/**
	 * @return the service
	 */
	public OrderService getService() {
		return service;
	}

	/**
	 * @param service the service to set
	 */
	public void setService(OrderService service) {
		this.service = service;
	}

	/* (non-Javadoc)
	 * @see org.apache.struts.action.Action#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
	 */
	@Override
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {

		HttpSession session = request.getSession();
		DinnerUser user = (DinnerUser) session.getAttribute("user");
		Class<? extends DinnerUser> clazz = null;
		if (user == null || ((clazz = user.getClass()) != Consumer.class 
			&& clazz != Seller.class)) {
			return mapping.findForward("LoginError");
		}
		
		String userID = user.getUserID();
		byte state = Order.CONSUMER_ORDERED | Order.ORDER_HANDLED;
		
		//int page;
		String pageNum = request.getParameter("pageNum");
		/*if (pageNum == null)
			pageNum = "1";*/
		int page = pageNum == null ? 1 : Integer.parseInt(pageNum);
		PageHelper p = new PageHelper();
		p.setCurrentPage(page);
		p.setAdditionPath("activeOrderQuery.do?");
		
		if (clazz == Consumer.class) {
			request.setAttribute("OrderList", service
					.getOrderByConsumerAndPage(userID, state, p));
			request.setAttribute("pageInfo", p);
			return mapping.findForward("ConsumerQueryPage");
		} else {
			request.setAttribute("OrderList", service
					.getOrderBySellerAndPage(userID, state, p));
			request.setAttribute("pageInfo", p);
			return mapping.findForward("SellerQueryPage");
		}
		
	}
}
